I don't use Linux but perhaps you should check
what environment variables you have defined
and also if you have anything in your *.site
files, if you have them, that could cause that.
On 9/13/05, McClatchie, Sam (PIRSA-SARDI)
[EMAIL PROTECTED] wrote:
Background:
OS: Linux Mandrake 10.1
Mr Toby Daniel Ahrens wrote:
I am trying to use R (windows version 2.0.1) to manage runs of a program
that is run from a DOS command prompt. Is R able to call a DOS prompt? I
am hoping that there is something analogous to the spawn command in IDL,
but I can't see to find any help in the R
Hi, and thanks for your help
in order to do collinearity analysis I downloaded the perturb package. I run
a lm (regression) and on that the ³calldiag² commad to get condition numbers
but i get the following message: the variable XY with modus ³numeric² was
not found (it does the same with all
Hi Folks,
A recent exchange on the 'octave' list led to the following
paper being cited, which I had not met before:
What Every Computer Scientist Should Know About
Floating-Point Arithmetic, by David Goldberg,
originally published in the March, 1991 issue of Computing Surveys.
PDF and
If you are able to implement the computation of the distance matrix, you
can use methods such as pam, agnes and hclust, which operate on
dissimilarity matrices of any kind. You may also perform a
multidimensional scaling with isoMDS, sammon or cmdscale and use any
clustering algorithm for n*p data
Everybody, thanks for your suggestions. I am planning to order at least these
two:
Peter Dalgaard _Introductory Statistics with R_
Andrew Gelman _Bayesian Data Analysis_
Also, while stumbling around amazon.com, I found this book:
Statistical Reasoning in Psychology and Education, 4th
Hi,
We discovered that the package amap contain a distance calculation
function call Dist which can calculate the distance according to a
method call pearson which is in fact the not centered Pearson which
seems to be the cosine distance.
Could you tell me what do you think on that?
Best
Antoine de Bary wrote:
Hi, and thanks for your help
in order to do collinearity analysis I downloaded the perturb package. I run
a lm (regression) and on that the ³calldiag² commad to get condition numbers
but i get the following message: the variable XY with modus ³numeric² was
not found
Dear Sundar and Antoine,
In addition, the vif function in the car package will calculate generalized
variance inflation factors.
Regards,
John
John Fox
Department of Sociology
McMaster University
Hamilton, Ontario
Canada L8S 4M4
905-525-9140x23604
Hi, I admit that I rather carelessly built lots of large objects and therefore
ran out of memory. Most objects, which I have at the moment are now
unnecessary, but it would take a lot of time to recreate the last few ones from
scratch. So I would like to erase (get rid of) selected objects in
Dear Listers,
Is there any good paper about how to use R together with VB?
Thank you so much!
--
WenSui Liu
(http://statcompute.blogspot.com)
Senior Decision Support Analyst
Cincinnati Children Hospital Medical Center
[[alternative HTML version deleted]]
?rm
[EMAIL PROTECTED] 13/09/2005 12:08:55
Hi, I admit that I rather carelessly built lots of large objects and therefore
ran out of memory. Most objects, which I have at the moment are now
unnecessary, but it would take a lot of time to recreate the last few ones from
scratch. So I would
I belive R, which is platform independent, does not work with any platform
specific software or languages, like Visual Basic. Can you write your code
by passing information through input/output files (CSV HML might be good
formats)?
Jarek Tuszynski
SAIC
-Original Message-
From: [EMAIL
# to see the objects that are currently in memory
objects()
# to remove everything
rm(list = ls())
HTH,
Martin
--- Luis Ridao Cruz [EMAIL PROTECTED] wrote:
?rm
[EMAIL PROTECTED] 13/09/2005 12:08:55
Hi, I admit that I rather carelessly built lots of
large objects and therefore ran
On Tue, 13 Sep 2005, Tuszynski, Jaroslaw W. wrote:
I belive R, which is platform independent, does not work with any platform
specific software or languages, like Visual Basic. Can you write your code
by passing information through input/output files (CSV HML might be good
formats)?
R can
You can also use ls() which is alias of objects().
One way is to remove unwanted objects by hand
rm(a,b,c,d)
Another way is to save the required objects, remove everything and then
load the saved objects.
save(x,y,z, file=out.rda, compress=TRUE)
rm( list=ls() )
load(out.rda)
The second
On 9/13/2005 7:38 AM, Tuszynski, Jaroslaw W. wrote:
I belive R, which is platform independent, does not work with any platform
specific software or languages, like Visual Basic.
That's not true at all. R works with many platform specific packages.
I think Roger Bivand's answer covers the
On 9/13/05, Wensui Liu [EMAIL PROTECTED] wrote:
Dear Listers,
Is there any good paper about how to use R together with VB?
I assume you are looking to write a VB GUI with an R backend.
You might want to look at the R GUIs page and its mailing list to
see what other people are doing in that
Hello,
You can look at SciViews-R (http://www.sciviews.org/Sciviews-R). It is
written in VB6. source code is available.
Best,
Philippe Grosjean
..°}))
) ) ) ) )
( ( ( ( (Prof. Philippe Grosjean
) ) ) ) )
( ( ( ( (Numerical Ecology
On Mon, 2005-09-12 at 12:47 -0700, Raymond K Pon wrote:
I'm working on a project related to document clustering. I know that R
has clustering algorithms such as clara, but only supports two distance
metrics: euclidian and manhattan, which are not very useful for
clustering documents. I was
Hi everyone !
Could you please help me with this problem ?
I´ve trying to write a code that assign to a variable the content from
another, but all I´ve got is a message error. For example:
if (age =10) {group == 1}
else if (age 10 age = 20) {group == 2}
else {group == 3}
Syntax error
Or
Carlos Maurício Cardeal Mendes wrote:
Hi everyone !
Could you please help me with this problem ?
I´ve trying to write a code that assign to a variable the content from
another, but all I´ve got is a message error. For example:
if (age =10) {group == 1}
else if (age 10 age = 20)
On Tue, 13 Sep 2005, Jari Oksanen wrote:
On Mon, 2005-09-12 at 12:47 -0700, Raymond K Pon wrote:
I'm working on a project related to document clustering. I know that R
has clustering algorithms such as clara, but only supports two distance
metrics: euclidian and manhattan, which are not
Dear All,
Is there any function to plot the probability of success (wrt to time) for a
glmmPQL object?
I can do it with curve but I wonder if there is an efficient way ...
Thank you,
Bernard
-
[[alternative HTML version deleted]]
not enough parenthesis
hih
__
R-help@stat.math.ethz.ch mailing list
https://stat.ethz.ch/mailman/listinfo/r-help
PLEASE do read the posting guide! http://www.R-project.org/posting-guide.html
Hi
On 12 Sep 2005 at 15:23, Wensui Liu wrote:
Sloan,
You don't need to save xls as csv. Actually, R reads data in excel
very well. Following code is cutted from my blog and HTH.
library(RODBC);
###
# 1. READ DATA FROM EXCEL INTO
It seems like the Bayesian folks like to hide. Hey, I just want to get the
job done whether using frequency or Bayesian stats. Can anybody suggest
a good introduction to Bayesian Analysis?
- Forwarded message from Ken Beath [EMAIL PROTECTED] -
To: Joshua N Pritikin [EMAIL PROTECTED]
__
R-help@stat.math.ethz.ch mailing list
https://stat.ethz.ch/mailman/listinfo/r-help
PLEASE do read the posting guide! http://www.R-project.org/posting-guide.html
On Tue, 13 Sep 2005, [EMAIL PROTECTED] wrote:
A recent exchange on the 'octave' list led to the following
paper being cited, which I had not met before:
What Every Computer Scientist Should Know About
Floating-Point Arithmetic, by David Goldberg,
snip
So I'm writing to bring it to the
Hallo
On 13 Sep 2005 at 10:29, Carlos Maurício Cardeal Mende wrote:
Hi everyone !
Could you please help me with this problem ?
I´ve trying to write a code that assign to a variable the content
from
another, but all I´ve got is a message error. For example:
if (age =10)
First, == is logical comparison, so if you want to create a variable based
on both age and group you can do that. However, it looks like you want
to define the variable group, so you want to use - or = for that.
Second, if you're typing this at a command prompt, you need to make sure you
tell R
Dear list,
I am looking for an Splus or R doc / manual for SAS user.
Thank you in advance. PK
__
R-help@stat.math.ethz.ch mailing list
https://stat.ethz.ch/mailman/listinfo/r-help
PLEASE do read the posting guide!
Hi
I want to install eda library. Where can I download it?
I use R version 2.1.0 on Linux.
Thanks.
Stephen.
- Original Message -
From: Luis Ridao Cruz [EMAIL PROTECTED]
Date: Tuesday, September 13, 2005 1:32 pm
Subject: Re: [R] How to erase objects
?rm
[EMAIL PROTECTED]
Dear all
I am still fishing for help on this theme. In Zar 1999 page 563-565 he
describes a Tukey-type multiple comparison for testing among proportions.
It involves comparisons of ranked proportions transformed to degrees. In the
following pages there are a couple of similar comparisons.
S.O. Nyangoma wrote:
Hi
I want to install eda library. Where can I download it?
I use R version 2.1.0 on Linux.
Thanks.
Stephen.
library(eda)
Warning message:
package 'eda' has been merged into 'stats'
EJ
__
R-help@stat.math.ethz.ch mailing
I need to read data from from a medical appliance via the serial port. This
medical appliance produces streams of set data at regular intervals.
What commands, packages are available for this purpose?
Vittorio
__
R-help@stat.math.ethz.ch mailing list
S.O. Nyangoma wrote:
Hi
I want to install eda library. Where can I download it?
I use R version 2.1.0 on Linux.
What about typing
library(eda)
Warning message:
package 'eda' has been merged into 'stats'
Now we see immediately that we alreeady have access to the functions
that *were*
Three things:
1. Please do not hit the reply button to an unrelated topic and change
the subject. As the signature tells you, PLEASE do read the posting
guide! http://www.R-project.org/posting-guide.html;
2. You are looking for the eda *package* and not a *library*.
3. Since eda is not on
Em Sex 09 Set 2005 15:25, Achim Zeileis escreveu:
On Fri, 9 Sep 2005 14:55:04 -0300 Ronaldo Reis-Jr. wrote:
Hi,
I have some data that have this behaviour:
|***
|*
| *
|*
| *
|
What is the best and simpler way to
I don't know of a specific package, but there is support for various
connections in R. look for help on connections by typing:
?connection
There is also a section in the R Data Import/Export document on
connections. You will probably use a fifo or a pipe.
Good luck,
Greg Snow, Ph.D.
paul king wrote:
Dear list,
I am looking for an Splus or R doc / manual for SAS user.
Thank you in advance. PK
Somewhat helpful in that regard:
http://biostat.mc.vanderbilt.edu/twiki/pub/Main/RS/sintro.pdf
--
Frank E Harrell Jr Professor and Chair School of Medicine
On 13-Sep-05 Thomas Lumley wrote:
On Tue, 13 Sep 2005, [EMAIL PROTECTED] wrote:
A recent exchange on the 'octave' list led to the following
paper being cited, which I had not met before:
What Every Computer Scientist Should Know About
Floating-Point Arithmetic, by David Goldberg,
snip
On Tue, 13 Sep 2005 13:24:02 -0300 Ronaldo Reis-Jr. wrote:
Em Sex 09 Set 2005 15:25, Achim Zeileis escreveu:
On Fri, 9 Sep 2005 14:55:04 -0300 Ronaldo Reis-Jr. wrote:
Hi,
I have some data that have this behaviour:
|***
|*
| *
|*
|
How can I determine whT OS I am running under?
if WINDOWS do this
if LINUX do that
__
R-help@stat.math.ethz.ch mailing list
https://stat.ethz.ch/mailman/listinfo/r-help
PLEASE do read the posting guide! http://www.R-project.org/posting-guide.html
Omar Lakkis wrote:
How can I determine whT OS I am running under?
if WINDOWS do this
if LINUX do that
Hi, Omar,
Look at version$os.
# windows
version$os
[1] mingw32
# linux
version$os
[1] linux-gnu
HTH,
--sundar
__
?.Platform
-- Bert Gunter
Genentech Non-Clinical Statistics
South San Francisco, CA
The business of the statistician is to catalyze the scientific learning
process. - George E. P. Box
-Original Message-
From: [EMAIL PROTECTED]
[mailto:[EMAIL PROTECTED] On Behalf Of Omar Lakkis
Try this
Sys.info()[sysname]
Etienne
- Original Message -
From: Omar Lakkis [EMAIL PROTECTED]
To: r-help@stat.math.ethz.ch
Sent: Tuesday, September 13, 2005 8:29 PM
Subject: [R] what OS
How can I determine whT OS I am running under?
if WINDOWS do this
if LINUX do that
.Platform$OS.type
-Original Message-
From: [EMAIL PROTECTED]
[mailto:[EMAIL PROTECTED] Behalf Of Omar Lakkis
Sent: Tuesday, September 13, 2005 11:30 AM
To: r-help@stat.math.ethz.ch
Subject: [R] what OS
How can I determine whT OS I am running under?
if WINDOWS do this
if
.Platform contains this and more.
Reid Huntsinger
-Original Message-
From: [EMAIL PROTECTED]
[mailto:[EMAIL PROTECTED] On Behalf Of Omar Lakkis
Sent: Tuesday, September 13, 2005 2:30 PM
To: r-help@stat.math.ethz.ch
Subject: [R] what OS
How can I determine whT OS I am running under?
if
From: Sundar Dorai-Raj
Omar Lakkis wrote:
How can I determine whT OS I am running under?
if WINDOWS do this
if LINUX do that
Hi, Omar,
Look at version$os.
# windows
version$os
[1] mingw32
# linux
version$os
[1] linux-gnu
Or see ?.Platform.
Andy
HTH,
Is there a way to test if a library has been loaded?
is.loaded does not give me what I want, I am looking to say:
if loaded(Rdbi) dbSendQuery(conn, q)
if loaded(RODBC) sqlQuery(conn, q)
I need this to support both unix and windows platforms as I could not
find a windows distribution for
Hello everyone,
I tried to use coxph.detail() to get the hazard function. But a warning
messge always returns to me, even in the example provided by its help
document:
?coxph.detail
fit - coxph(Surv(futime,fustat) ~ age + rx + ecog.ps, ovarian, x=TRUE)
fitd - coxph.detail(fit)
Warning
On 13-Sep-05 vittorio wrote:
I need to read data from from a medical appliance via the serial port.
This medical appliance produces streams of set data at regular
intervals.
What commands, packages are available for this purpose?
Vittorio
Have a look at ?scan.
You will have to do several
On 13-Sep-05 Ted Harding wrote:
[..]
Except, perhaps, from people (like me) who had not read that FAQ
-- and who knows what legions these may be?
;)
Ted.
Apologies that people may have received two copies of the above message.
When I first sent it there was a bounce on the grounds that
Hi,
My problem does not happen all the time, nor with all files I save to
csv format. I can send my test file (format rda or csv) to whoever
would like to replicate (and hopefully explain) my problem.
In short, I have a dataset with mostly numerical variables. One of my
variable is called
On Tue, 13 Sep 2005, Zhen Zhang wrote:
Hello everyone,
I tried to use coxph.detail() to get the hazard function. But a warning
messge always returns to me, even in the example provided by its help
document:
?coxph.detail
fit - coxph(Surv(futime,fustat) ~ age + rx + ecog.ps, ovarian,
Dear Omar,
The following function tests whether a package is in the search path (with
the package name given in quotes):
packageLoaded - function(name) 0 != length(grep(paste(^package:, name,
$, sep=), search()))
I hope this helps,
John
John Fox
Department of
Liaw, Andy wrote:
From: Sundar Dorai-Raj
Omar Lakkis wrote:
How can I determine whT OS I am running under?
if WINDOWS do this
if LINUX do that
Hi, Omar,
Look at version$os.
# windows
version$os
[1] mingw32
# linux
version$os
[1] linux-gnu
Or see ?.Platform.
Yes, please
The National Ambulatory and Medical Care Survey is a free data set from the
CDC that I'd like to analyze using the Survey package in R. Before I dive
in, though, it occurred to me that someone may already have gone to the
trouble of writing code that will bring in the data and assign the
Hi,
Almost surely this is a bad name. With the advent of name spaces it is
important to distinguish between loading and attaching. This function
tests for attached packages. To test for loaded packages we already have
loadedNamespaces.
Best wishes,
Robert
John Fox wrote:
Dear Omar,
(Sorry for obvious mistakes, as I am quite a newby with no Statistics
background).
My question is going to be what is the gain of logistic regression over
odds ratios when none of the input variables is continuous.
My experiment:
Outcome: ordinal scale, ``quality'' (QUA=1,2,3)
Predictors:
Alle 21:26, martedì 13 settembre 2005, Ted Harding ha scritto:
...
Have a look at ?scan.
You will have to do several things which depend on your hardware
setup, your operating system, the behaviour of your medical applicance,
and how you want to handle the data
Dear Robert,
packageLoaded() may well be a bad name but loadedNamespaces() won't detect a
package without a namespace. It therefore seemed safe to me to check the
path, which would include both packages with and without namespaces. With
respect to loading and attaching, I thought that library()
In the R Console (ver 2.1.1) I typed the command help(ppinit) and
received the error message:
Error in help.search(ppinit) : could not find package 'Spcmdr'
After typing library(spatial) I could get help on the ppinit function.
However, I have tried in vain to find any information on the
Larry Layne wrote:
In the R Console (ver 2.1.1) I typed the command help(ppinit) and
received the error message:
Error in help.search(ppinit) : could not find package 'Spcmdr'
That sounds like a local installation problem. Perhaps you had a
package with that name installed at some point,
Thank you very much for the quick response!
As far as I know I did not install the Spcmdr explicitly. When I installed
R ver 2.1.1, I uninstalled the previous version of R and deleted the R
directory and all directories under R in C:\Program Files. (BTW, I am using
the windows binaries of R).
Larry Layne wrote:
Thank you very much for the quick response!
As far as I know I did not install the Spcmdr explicitly. When I installed
R ver 2.1.1, I uninstalled the previous version of R and deleted the R
directory and all directories under R in C:\Program Files. (BTW, I am using
the
That sounds like you have a messed up your R_HOME/library directory.
There's apparently a subdirectory called Spcmdr, with a file named
DESCRIPTION in it, but it's not a correctly installed R package. No idea
how it would have got there.
Yes there is and now I remember putting it there,
Hallo dear R-users!
Does anyone know if it's possible to use the weights argument (available
in rpart() ) in mvpart() function too?Thanks a lot
Simone Vantini
--
Simone Vantini
MOX (Modelling and Scientific Computing)
Dipartimento di Matematica F. Brioschi
Politecnico di Milano
P.za Leonardo da
Larry Layne wrote:
That sounds like you have a messed up your R_HOME/library directory.
There's apparently a subdirectory called Spcmdr, with a file named
DESCRIPTION in it, but it's not a correctly installed R package. No idea
how it would have got there.
Yes there is and now I remember
On 13-Sep-05 vittorio wrote:
Alle 21:26, martedì 13 settembre 2005, Ted Harding ha scritto:
...
Have a look at ?scan.
You will have to do several things which depend on your hardware
setup, your operating system, the behaviour of your medical
applicance,
and
Background:
OS: Linux Mandrake 10.1
release: R 2.1.1
editor: GNU Emacs 21.3.2
front-end: ESS 5.2.3
-
Colleagues
The environment variables checked with Sys.getenv() all appeared to be in
the right place.
The easy fix was to copy /usr/lib/R into /usr/local/lib/R
Hi,
I am wondering if anybody has a simpler solution to
calculate the
following:
ma
a b
[1,] 1 4
[2,] 2 3
[3,] 3 2
[4,] 4 5
pa
[,1] [,2] [,3] [,4]
a1234
b4325
diag(ma%*%pa)
[1] 17 13 13 41
I only want to calculate the product of the row of the
first
On 13 Sep 2005, [EMAIL PROTECTED] wrote:
packageLoaded() may well be a bad name but loadedNamespaces() won't
detect a package without a namespace.
Right, that's a problem.
It therefore seemed safe to me to check the path, which would
include both packages with and without namespaces. With
Try this:
rowSums(ma * t(pa))
On 9/13/05, Cunningham Kerry [EMAIL PROTECTED] wrote:
Hi,
I am wondering if anybody has a simpler solution to
calculate the
following:
ma
a b
[1,] 1 4
[2,] 2 3
[3,] 3 2
[4,] 4 5
pa
[,1] [,2] [,3] [,4]
a1234
b432
75 matches
Mail list logo